The brush head is soft, which will not damage your earphone box and other components. With the cleaning brush, you can easily get rid of dust or dirt in your earphone box and make them look new. Made of plastic, the cleaning brush is reliable and lightweight to use. The length of the item is 65mm, width is 9mm and height is 9mm. The cleaning brush is suitable for cleaning bluetooth-compatible earphone box, keyboard slot, etc. Item Name: Cleaning Brush Material: Plastic Size Details: 6.5cm x 0.9cm x 0.9cm/2.56" x 0.35" x 0.35" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 2 x Cleaning Brushs(Others Not Included)